(8+7)x=8x+28

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Solution for (8+7)x=8x+28 equation:



(8+7)x=8x+28
We move all terms to the left:
(8+7)x-(8x+28)=0
We add all the numbers together, and all the variables
15x-(8x+28)=0
We get rid of parentheses
15x-8x-28=0
We add all the numbers together, and all the variables
7x-28=0
We move all terms containing x to the left, all other terms to the right
7x=28
x=28/7
x=4

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